Communities:

• Co-organizer of Amplify Japan User Group since 2020
• Co-organizer of JSConf Japan since 2019
• Co-organizer of Tokyo Node Festival 2015 - 2018
• Core collaborator at Node.js since 2017
• Maintainer at how-to-npm since 2016

Talks:

• "Web VitalsとJavaScriptエラーの可視化" at Node学園 35時限目 2021
• "Doctor Wombat - A debug guide to using npm" at AmsterdamJS 2017
• "Asynchronous wombats" at npm camp 2016
• "Write a song in JavaScript" at Utrecht JS #11 2015
• "npm update -g npm" at CodeGrid三周年記念パーティー 2015
• "npm3❓" at 東京Node学園 17時限目 2015
• "Too many metafiles and chest.js" at 東京Node学園 13時限目 2014

Articles:

• https://aws.amazon.com/blogs/mobile/configure-environment-variables-and-secrets-for-your-lambda-functions-with-amplify-cli/

Publications:

• Technical reviewer: Service Worker Development Cookbook 2016
• Co-author: JavaScriptエンジニア養成読本 2014

Interviews:

• Testing My Knowledge with OpenJS Certification by OpenJS Foundation 2020
• "Speaker Interview: Daijiro Wachi — Node.js core contributor" by AmsterdamJS 2017
• オープンデータ活用の課題に挑むチーム「AERIAL」 2015

Awards:

• Global Nominee International Space Apps Challenge by NASA 2019 November
• The best performer of the month at GREE, Inc. 2015
• The highest award at Service Worker ハッカソン by Google Japan Inc. 2015
• JAXA award International Space Apps Challenge by NASA 2014 April
• The highest award at Qiita API v2 Hackathon by Increments Inc. 2014
• The second highest award at 第二回全国統一HTML5実技コンテスト by KAYAC Inc. 2012

Links:

• Codes on GitHub
• Design on Figma
• Tweets on Twitter
• Japanese articles on Blog
• English articles on Medium
• Analysis on Kaggle
• Photos on Instagram
• Musics on SoundCloud
• Language learning on Duolingo
• Algorithms on HackerRank
• Email: daijiro.wachi [at] gmail.com

Background:

• Live in Tokyo, Japan again since 2018
• Lived in Amsterdam, The Netherlands 2015 - 2018
• Software developer since 2009
• Majored in Management & Information Sciences 2009 - 2013
• Born and raised in Tokyo, Japan

Check if I am in your laptop:

• grep -rl -e Daijiro -e watilde $(dirname $(dirname $(which npm))/$(readlink $(which npm)))/../../